Proof
No visual proof cases have been published for this package yet. The registry summary below describes what the compat layer implements.@mattermost/rnutils
native-seam only: the published wrapper runs unchanged over an RNUtils TurboModule that answers window geometry for real and reports a clean unmanaged state elsewhere45%
API coverageWorking
getWindowDimensions from the live tenant window and its dimension events, getConstants, the addListener/removeListeners bookkeeping, isRunningInSplitView (false/false), the orientation lock calls, getHasRegisteredLoad/setHasRegisteredLoad, and getRealFilePath/saveFile echoing the path back
Missing
app-group shared directories and database paths are empty strings, so shared-container reads find nothing; deleteDatabaseDirectory, renameDatabase, deleteEntitiesFile, createZipFile, the delivered-notification queries and removals, keyboard resize modes, and setNavigationBarColor are accepted and do nothing